Service campaign B611626
Manufacturer communication, from NHTSA Manufacturer Communications
- Published by NHTSA
- Aug 28, 2026
- Manufacturer
- BMW
- NHTSA ID
- 11036456
- NHTSA category
- Service Campaign
- Applies to, as stated by NHTSA
- BMW IX 2022-2024
- Component, as stated by NHTSA
- ELECTRICAL SYSTEM
Text of the manufacturer communication
In vehicles equipped with the Roof Function Center “FZD‑21” variant, a quiescent‑current violation mayoccur if the system fails to enter sleep mode. When this sleep error is present, a remote software upgrade(RSU) may be aborted and the FZD can become degraded. The following Check Control Messages (CCMs) may be displayed: “Energy Management — Increased Energy Consumption While Parked.” “Software Upgrade Failed — Workshop Visit Required.”
- Manufacturer document number
- B611626
- Date of the communication
- 2026-08-27
- Manufacturer campaign or software version
- 0061890900
NHTSA reuses some ID numbers across record types. If its page lists more than one record, this one is the manufacturer communication dated Aug 28, 2026.